With typical roof maintenance asphalt shingles will last about 15 to 18 years.
How often to replace shingle roof.
Most roofs with asphalt shingles will last an estimated 15 to 20 years.
First the biggest impact on the lifespan of your roof will be the material you choose.
A basic 3 tab shingle is considered a 25 year roof.
When to replace an asphalt shingle roof asphalt shingles roofs can last between 15 and 30 years before they need to be replaced.
While many shingles today are produced for durability many factors can accelerate the aging of shingles.
To determine if your roof needs replacing start by inspecting the roof.
A more expensive roof will last you longer and you won t have to maintain it as often.
Cracked asphalt roofing shingles your roof is at least 20 years old.
The most common and cost effective roofing material is the 3 tab asphalt shingle.
For example if your roof is not properly ventilated it can negatively impact your shingles.
On average your roof should last you between 20 and 50 years.
If the roof was installed over another layer or several layers and it is older than 20 years chances are you need a new roof.
If you have a 40 year old roof there could be.
An asphalt shingle roof should last between 20 and 30 years says claude mcgavic executive director of the national association of home inspectors.
Generally the cheaper your roof the shorter the lifespan and the more likely it will need maintenance.
It also depends on whether the old roof was removed and you only have one layer of shingles and if it is properly ventilated.
Those signs will often be confined to just one roof section which can mean repair instead of replacing the entire roof.
Knowing when a roof was installed and what it s made of offers insight into how much life it has left.
You can expect architectural asphalt shingles to last a bit longer at an average of 25 to 30 years.
The roof just looks old and worn.
However repairing just one section can creative disunity in the texture and color so the chicago homeowner might decide to replace the whole roof.
For instance a typical asphalt shingle roof lasts 20 to 25 years while a roof installed.
Most experts agree that a typical roof will last between 20 and 25 years.
If you see cracked or curling shingles the roof needs to be replaced before leaking occurs.
Laminate shingles can do a bit better averaging at about 24 to 30 years.